ῥαιστήριος
From LSJ
μηδενὶ συμφορὰν ὀνειδίσῃς, κοινὴ γὰρ ἡ τύχη καὶ τὸ μέλλον ἀόρατον → never mock a disaster, fate is common to all and the future unknown
English (LSJ)
α, ον,
A smashing, hammering, ῥ. ἱδρώς the blacksmith's sweat or toil, ib.2.28; ἄκμοσι . . ῥ. hammered upon the anvil, ib.5.153. II generally, destructive, pernicious, ῥ. φάρμακα, opp. ἐσθλά, A.R.3.803: c. gen., ῥ. φάρμακα θυμοῦ ib.790; νηῶν 4.921.